Can I Drink Water Before A Fasting Blood Draw. Dont wait until the day of your blood draw to ask if you should fast. With certain blood tests you may be instructed to fast for up to eight hours before your appointment.
When you eat and drink normally those foods and beverages are absorbed into your bloodstream. How much water should you drink before a blood test. This means no coffee or tea so save that morning trip to the café for after your draw.
And youre told to.
Dont wait until the day of your blood draw to ask if you should fast. This means no coffee or tea so save that morning trip to the café for after your draw. First ensure you drink enough water before your procedure if youre allowed to do. Fasting means that a person can only consume water.
